print("Mary had a little lamb")
print("Its fleece was white as {}".format('snow'))
print("And every where that mary went")
print("." * 10) #what? 十个点

end1 = "C"
end2 = "h"
end3 = "e"
end4 = "e"
end5 = "s"
end6 = "e"
end7 = "B"
end8 = "u"
end9 = "r"
end10 = "g"
end11 = "e"
end12 = "r"

#wacth  ,end=' '
print(end1 + end2 + end3 +end4 +end5 +end6, end=' owo ')
print(end7 +end8 +end9 +end10 +end11 +end12)